To reach any of these experts, please contact Larry Bernard at (609) or

Transcription

1 Need an Expert? Whether you re reporting on fusion energy or plasma science, or have questions about physics, chances are we have an expert you can interview. See inside for details on renowned experts at the Princeton Plasma Physics Laboratory, a national laboratory managed by Princeton University for the U.S. Department of Energy s Office of Science.

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3 Fusion. Energy. Plasma. Physics. Tokamaks. Stellarators. Radioactivity. Nanotechnology. Astrophysics. Computational simulations. Vacuum technology. Materials science. Electronics. STEM education. These are some of the areas of expertise of staff at the Princeton Plasma Physics Laboratory. PPPL is devoted to creating new knowledge about the physics of plasmas ultra-hot, charged gases and to developing practical solutions for the creation of fusion energy. In addition, results of PPPL research have ranged from a portable nuclear materials detector for anti-terrorist use to universally employed computer codes for analyzing and predicting the outcome of fusion experiments. The Laboratory is managed by Princeton University for the U.S. Department of Energy s Office of Science. To reach any of these experts, please contact Larry Bernard at (609) or larrybernard@princeton.edu.

4 Neway Atnafu Expert Topics: Mechanical engineering, Project management, Structural analysis, Cooling systems, Crane operation Neway Atnafu is a licensed professional engineer (PE) and certified project management professional (PMP). He is a mechanical engineer and engineering project manager who has worked on many aspects of the National Spherical Torus Experiment-Upgrade (NSTX-U), including the cooling systems, neutral beam relocation, vacuum vessel analysis, magnetic coil bus bars, passive plate modifications and structural support design. He is the responsible engineer for the NSTX-U cooling systems, and is expert in the safe operation of mobile and overhead cranes, hoisting and rigging. Atnafu also assigns permits for core drilling of concrete structures throughout the Laboratory. He is an executive board member for the American Society of Mechanical Engineers, Greater Trenton Section. Atiba Brereton Expert Topics: Diagnostic equipment, Computer aided design (CAD), Fusion energy Atiba Brereton is a diagnostic engineer who contributes to the design, fabrication, and installation of various types of diagnostic equipment on PPPL s National Spherical Torus Experiment-Upgrade (NSTX-U). He has worked on several diagnostics such as SPRED (Survey, Poor Resolution, Extended Domain), a spectrometer that will be used to measure impurities in the divertor of the tokamak; and FIReTIP (Far InfraRed Tangential Interferometer/Polarimeter), which will be used to monitor plasma density. He is also a popular PPPL tour guide and a frequent volunteer with the Science Education Department. 2

5 Ahmed Diallo Expert Topics: Laser diagnostics, Plasma physics Ahmed Diallo is leader of the pedestal structure and control topical science group of the National Spherical Torus Experiment-Upgrade (NSTX-U) and is a recipient of a DOE Early Career award. He is developing a fast burst laser system to investigate the dynamics of the pedestal as well as to control it. He has contributed to the upgrade of the Thomson scattering diagnostic system in preparation for the NSTX-U, and has participated in the operation of the NSTX and the Thomson scattering system prior to their upgrades. He has more than 15 years of experience in laser-aided plasma diagnostics, has authored many scientific papers and given more than 10 talks at national and international scientific meetings. Fatima Ebrahimi Expert Topics: Theory and computational extended MHD, Plasma physics Fatima Ebrahimi is the topical science group leader for theory/modeling of solenoid-free startup & ramp-up in NSTX-U. She has many years of experience in theoretical and global computational extended magnetohydro dynamic (MHD) with wide applications to astrophysical, laboratory and fusion plasmas. Studies of MHD stability in fusion plasmas, momentum transport, dynamo, and magnetic reconnection in fusion/laboratory and astrophysical plasmas constitute her main research interests. She has more than 35 publications in peer-reviewed journals. She is an elected member of APS-Division of Plasma Physics Executive Committee ( ) and a member of the executive committee for International Fusion Theory Sherwood Conference ( ). 3

6 Robert Ellis Expert Topics: Mechanical engineering for highpower radio frequency heating components and plasma diagnostics. Robert Ellis is the responsible engineer for diagnostics on the National Spherical Torus Experiment- Upgrade (NSTX-U) and mechanical engineer for radio frequency heating equipment for PPPL and collaborative laboratories. He has designed radio frequency heating equipment and diagnostics for fusion research centers that include the DIII-D tokamak at General Atomics, the Massachusetts Institute of Technology (MIT), the Joint European Torus (JET) in the United Kingdom, and the Korean Superconducting Tokamak Advanced Research (KSTAR) facility in South Korea. David A. Gates Expert Topics: Stellarators, Tokamaks David Gates is a principal research physicist for the advanced projects division of PPPL, and the stellarator physics leader at the Laboratory. In the latter capacity he leads collaborative efforts with the Wendelstein 7-X and Large Helical Device stellarator projects in Germany and Japan, respectively. He is an American Physical Society Fellow. 4

7 Charles A. Gentile Expert Topics: Tritium handling technology Charles Gentile is head of the Tritium Systems Group at PPPL. He led a team at PPPL to create a Miniature Integrated Nuclear Detection System, called MINDS, which can be used to scan moving vehicles, luggage, cargo vessels, and the like for specific nuclear signatures associated with materials employed in radiological weapons. MINDS could be employed at workplace entrances, post offices, tollbooths, airports, commercial shipping ports, and in police cruisers to detect the transportation of unauthorized nuclear materials. He and other PPPL inventors won the 2016 Edison Patent Award for inventing an on-demand method to create a badly needed isotope used routinely in medical imaging to diagnose diseases such as cancer and heart disease. Stefan Gerhardt Expert Topics: Fusion energy, Plasma diagnostics, Plasma physics, Stellarators, Tokamaks Stefan Gerhardt is head of Experimental Research Operations for the National Spherical Torus Experiment-Upgrade (NSTX-U). He operates numerous diagnostics on NSTX-U, along with designing plasma control schemes and running physics experiments. He has previously worked on a wide variety of fusion machines, including spherical tokamaks, stellarators, and field reversed configurations. Gerhardt won the Fusion Power Associates 2016 Excellence in Fusion Engineering Award. 5

8 Robert J. Goldston Expert Topics: Fusion energy, Plasma physics, Plasma exhaust, Tokamaks, Non-proliferation and arms control Robert Goldston is a professor of Astrophysical Sciences at Princeton University and an international leader in the fields of plasma physics and magnetic fusion energy. From 1997 to 2009 he served as Director of PPPL. He is the author of 220 papers in journals and conference proceedings, and in 1995 co-authored with Paul Rutherford the textbook Introduction to Plasma Physics. He is a contributing author to five other books. In 1988, he was awarded the American Physical Society Prize for Excellence in Plasma Physics. Goldston is a fellow of the American Physical Society. He received a 2014 Leading Global Thinker award from Foreign Policy magazine for his work on arms control and a 2015 Nuclear Fusion Award at the International Atomic Energy Agency s 2016 Nuclear Fusion Energy Conference in Kyoto, Japan. Richard Hawryluk Fusion energy, ITER, NSTX-U, NSTX-U Recovery Project, TFTR Richard Hawryluk is a physicist who heads the National Spherical Torus Experiment-Upgrade (NSTX-U) Recovery Project. Hawryluk has been at PPPL since He was head of the Tokamak Fusion Test Reactor from He has won numerous awards, including the American Physical Society Prize for Excellence in Plasma Physics, Department of Energy Distinguished Associate, and a Fusion Power Associates Leadership Award. He was deputy director general for the Administration Department of ITER from , was deputy director of PPPL from , and then Head of the ITER and Tokamaks Department from and again from Hawryluk has been a fellow of the American Association for the Advancement of Science since 2008 and of the American Physical Society since He is chair of the board of editors of Nuclear Fusion, the leading monthly journal in the field of controlled fusion energy. 6

9 Hantao Ji Expert Topics: Plasma astrophysics, Magnetic reconnection, Magnetorotational instability, Dynamo effects and magnetic self-organization, Free-surface liquid metal flows across strong magnetic fields Hantao Ji is a professor of astrophysical sciences at Princeton University and a Distinguished Research Fellow at PPPL. For more than 20 years he has been interested in the growing fields of plasma physics and astrophysics, and has dedicated his career to bringing them closer together. David W. Johnson Expert Topics: ITER, Plasma diagnostics David Johnson is a principal research physicist with broad experience in techniques and instrumentation for measuring the characteristics of magnetic fusion plasmas. He has specific expertise in laser Thomson scattering systems, and has installed and operated such systems on many fusion devices around the world. He managed a division of plasma diagnostic experts for the Tokamak Fusion Test Reactor (TFTR) and National Spherical Torus Experiment (NSTX) projects, and was the Work Breakdown Structure Team Leader for US ITER Diagnostics. 7

10 Robert Kaita Expert Topics: Fusion energy, Lithium, Plasma diagnostics Robert (Bob) Kaita is head of boundary physics operations for the National Spherical Torus Experiment-Upgrade (NSTX-U) and deputy head of research operations. Kaita is also a co-principal investigator of the Lithium Tokamak Experiment (LTX). He is a fellow of the American Physical Society and a recipient of the Kaul Foundation Prize for Excellence in Plasma Physics Research. He has supervised the research of many students in the PPPL Program in Plasma Physics in the Department of Astrophysical Sciences at Princeton University. Bruce E. Koel Expert Topics: Surface science, Tokamaks Bruce Koel is a professor of chemical and biological engineering at Princeton University. He is an associated faculty member in Chemistry, the Princeton Institute for the Science and Technology of Materials (PRISM), the Department of Mechanical and Aerospace Engineering, the Andlinger Center for Energy and the Environment, and a collaborator on the National Spherical Torus Experiment-Upgrade at PPPL. Koel is a fellow of the American Association for the Advancement of Science, the American Physical Society and the American Vacuum Society. 8

11 Jerry D. Levine Expert Topics: Nuclear energy, Nuclear safety Jerry Levine has more than 35 years experience in managing, coordinating and reviewing licensing, safety, and environmental matters for fusion-energy research activities and the nuclear waste program. As the head of the Environment Safety and Health Department, Levine directs a department of more than 40 professionals responsible for oversight and support of activities ranging from radiation protection and electrical safety to emergency preparedness, environmental protection and security. Jonathan E. Menard Expert Topics: Fusion energy, NSTX-U, Plasma physics, Tokamaks Jonathan Menard is program director for the National Spherical Torus Experiment-Upgrade (NSTX-U) and is responsible for guiding the scientific research program of NSTX-U working with an international research team. His research interests include the magnetohydrodynamic (MHD) equilibrium and stability properties of spherical torus (ST) and tokamak plasmas, advanced operating scenarios in the ST, and the development of next-step ST options for fusion energy. 9

12 George Hutch Neilson Expert topics: ITER fabrication, Stellarators, Fusion reactor design, Fusion strategic planning George Hutch Neilson manages PPPL s ITER fabrication activities, which include design and fabrication of several ITER diagnostic systems and associated shielding and structural support. As PPPL s head of Advanced Projects, Neilson is the national technical coordinator for U.S. collaborations with the Wendelstein 7-X stellarator experiment in Germany. He also oversees advanced design activities, including the U.S. system studies program and collaborations with South Korea and China on studies of fusion engineering facilities that would take the next steps beyond ITER toward fusion power plants. Charles L. Neumeyer Expert Topics: ITER, Power systems, NSTX-U Charles Neumeyer is a registered professional engineer with more than 40 years experience in advanced technology research and project management. His experience covers functions ranging from design to procurement and commissioning. Neumeyer has had managerial roles in activities associated with ITER and the National Spherical Torus Experiment-Upgrade (NSTX-U). He has been responsible for U.S. equipment contributions for the ITER Steady State Electrical Network, which will supply AC power to all ITER plant systems, and is overseeing engineering activities related to the NSTX-U. 10

13 Francesca Poli Expert Topics: Integrated tokamak modeling Francesca Poli s expertise is in simulating the evolution of tokamak plasma discharges. She uses waves and neutral beams to modify the plasma current profile and to optimize the plasma performance. She applies her expertise to interpret existing experiments, to predict and design new experiments, and to predict plasma performance in ITER, the international demonstration fusion reactor being built in the south of France. Valeria Riccardo Expert Topics: Fusion energy, tokamak design, ITER, plasma-facing materials Valeria Riccardo is PPPL s head of engineering, the largest department at PPPL. She worked for more than 20 years at the Culham Centre for Fusion Energy in Oxfordshire, England, which operates the Joint European Torus (JET) and the Mega Amp Spherical Tokamak (MAST) facility, a sister facility to PPPL. As chief engineer at the Culham Center for five years, she was responsible for ensuring that the consequences of any design, installation and operation decision were understood. She was previously deputy engineering design and manufacture team leader for the ITER-like Wall (ILW) project for five years. The project used the same materials on the interior of the JET tokamak as those that will be used on the interior of the ITER tokamak, the huge international fusion experiment being built in Cadarache, France. 11

14 Masaaki Yamada Expert Topics: Magnetic reconnection, Tokamaks Masaaki Yamada is a Distinguished Laboratory Research Fellow and the head of the Magnetic Reconnection Experiment (MRX) research program. He is also a co-principal investigator of the Center for Magnetic Self-Organization in Laboratory and Astrophysical Plasmas, a Physics Frontier Center established by the National Science Foundation (NSF). Michael C. Zarnstorff Expert Topics: Fusion energy, Fusion reactor design, International collaborations, Plasma physics, Stellarators, Tokamaks Michael Zarnstorff is the deputy director for research at PPPL, where he oversees research that ranges from testing ideas for harnessing fusion to developing rockets for space flight. His job encompasses keeping projects aligned with DOE goals and envisioning new research opportunities for PPPL. An award-winning physicist and a co-discoverer of the bootstrap current, he joined PPPL in 1984 and has been deputy director for research since

15 Andrew P. Zwicker Expert Topics: Education, Science literacy, STEM Andrew Zwicker is a physicist, science educator, and a science communicator. A fellow of the American Physical Society, the American Association of Physics Teachers has named him to its list of 75 leading contributors to physics education. He is a member of the American Physical Society s (APS) Committee on Informing the Public, the past editor of the APS Forum on Physics and Society s newsletter and a past chair of that Forum. Additionally, he is a past member of the APS Committee on Education. At Princeton University he was a lecturer in the Writing Program for a decade and is currently a faculty advisor for freshmen and sophomores as well as for the women s soccer team. 13

16 Notes: Princeton Plasma Physics Laboratory P.O. Box 451 Princeton, NJ GPS: 100 Stellarator Road Princeton, NJ Princeton Plasma Physics Laboratory. A Collaborative National Center for Fusion & Plasma Research. All rights reserved.